51077985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25603}}^1$

素因数の和:25637

約数の個数: 32

約数和(自身を含む): 98319360

約数和(自身を除く): 47241375

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 25603, 76809, 128015, 179221, 384045, 486457, 537663, 896105, 1459371, 2432285, 2688315, 3405199, 7296855, 10215597, 17025995, 51077985]

約数ペア:

[(1, 51077985), (3, 17025995), (5, 10215597), (7, 7296855), (15, 3405199), (19, 2688315), (21, 2432285), (35, 1459371), (57, 896105), (95, 537663), (105, 486457), (133, 384045), (285, 179221), (399, 128015), (665, 76809), (1995, 25603)]